No daughter colonies of the 4a were tested yet.
10 tested queens were mated at the mating station:
DE-13-9-677-1971 DE-13-9-678-1971 DE-13-9-680-1971 DE-13-9-681-1971 DE-13-9-684-1971 DE-13-9-685-1971 DE-13-9-686-1971 DE-13-9-687-1971 DE-13-9-689-1971 DE-13-9-690-1971
No daughter colonies from colonies mated at the station were tested yet.